sendMessageCLI method

Future<void> sendMessageCLI()

Implementation

Future<void> sendMessageCLI() async {
  try {
    Uint8List message = Uint8List.fromList('#'.codeUnits);
    port.write(message);
    await Future.delayed(Duration(seconds: 1));  // simulate some delay
    List<int> response = port.read(64);
    if (response.isNotEmpty) {
      print('Response Data: ${String.fromCharCodes(response)}');
    } else {
      print('No response received from the device.');
    }
  } finally {
    port.close();
  }
}